Overview
Milltek Cat-Back exhaust system for BMW G20 M340i and G22 M440i - direct factory replacement using OEM mounting points and hangers. Hand-finished T304L stainless steel construction with mandrel-bent piping delivers engineered tone and measurable performance gains while maintaining OEM+ fitment to original trim locations.
Available in non-resonated and resonated configurations to suit your acoustic preferences, from refined daily-driving character to full-throttle aggression. Each system is decibel-tested and CNC-formed for precision fitment. No modifications required - bolt directly to your factory cat location.
Details
- G20 330i, 340i, 350i fitment (B58 engine)
- G22 440i, M440i xDrive fitment (B58 engine)
- T304L stainless steel, hand-finished construction
- OEM hanger compatibility - no cutting or welding
- Multiple exit configurations available
- EC Approved for street use where applicable
Designed and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.
